- HomeMadeMommy.net : Why I Love Kefir and What Are Kefir Grains?
- On chariot.net.au : How-To Make Kefir and Recipes by Dominic N Anfiteatro [dna]
- FoodRenegade.com : Kombucha Health Benefits
- Nih.gov : Vitamin and Mineral Supplement Fact Sheets
- HealthAliciousNess.com : Lists of the Most Nutritious Foods Ranked by Nutrient Content
- All About Vitamins & Minerals